Jamie Bartlettdirector, Centre for the Analysis of Social Media, Demos; author The Dark Net and Radicals; presenter, BBC’s The Secrets of Silicon Valley

Jamie Bartlett is the director of the Centre for the Analysis of Social Media at the think-tank Demos, where he specialises in online social movements, the impact of technology on society, and new big data research methods. He has written over 20 publications for Demos. He is a regular commentator on national and international media outlets.

He is also author of the best-selling book The Dark Net (2014)about internet subcultures and Radicals (2017) about fringe political movements. Earlier this year he presented the BBC series The Secrets of Silicon Valley.